2775250250025 has 48 divisors (see below), whose sum is σ = 5027400874560. Its totient is φ = 1339699910400.

The previous prime is 2775250250009. The next prime is 2775250250051. The reversal of 2775250250025 is 5200520525772.

It is not a de Polignac number, because 2775250250025 - 2⁴ = 2775250250009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7155922 + ... + 7533771.

It is an arithmetic number, because the mean of its divisors is an integer number (104737518220).

Almost surely, 2^{2775250250025} is an apocalyptic number.

2775250250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2775250250025 is a deficient number, since it is larger than the sum of its proper divisors (2252150624535).

2775250250025 is a wasteful number, since it uses less digits than its factorization.

2775250250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14689946 (or 14689941 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

Adding to 2775250250025 its reverse (5200520525772), we get a palindrome (7975770775797).

The spelling of 2775250250025 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty million, two hundred fifty thousand, twenty-five".